From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 679AEC04AB3 for ; Thu, 9 May 2019 18:52:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3B8D4217D6 for ; Thu, 9 May 2019 18:52:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557427945; bh=jjP8GWtlILrBRpdD3esKiF1H7/7VQZoK2gV4u4kBoAo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ci/jHykTdHZI04+dYg8JbKlNStLknH49Rm0A6SjfKVDVvFwKD4JTCZMjN9uJLtMnh rEkd9cEIvLqL1f0pHvS7RS86DrX26UA+YZIV85kgDDC4U3gMFYxjib/9mK+U7BS8cQ iuyO5PzjWfNSDpfL5bFGOYQZnPYXNz1fOyuoROBI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728697AbfEISwY (ORCPT ); Thu, 9 May 2019 14:52:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:46314 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727414AbfEISwS (ORCPT ); Thu, 9 May 2019 14:52:18 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B57172182B; Thu, 9 May 2019 18:52:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557427938; bh=jjP8GWtlILrBRpdD3esKiF1H7/7VQZoK2gV4u4kBoAo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vxzgR8G8u8cGZl8djERmTjKemfXzEc/6wlqbyZ5AqlUdD2EAVpY0jEtR4xHwgi5Dh hUwhIYLjUrQkzFApSzLV8LuieVbm1ym+EjfkI3ZpadxxJKYiiViBKNwjC9zYxVJjUg 7HQyr0fbwMsU+0ieQbvZqRwSlP237frL/aGHb1YU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Wangyan Wang , CK Hu , Sasha Levin Subject: [PATCH 5.0 59/95] drm/mediatek: using new factor for tvdpll for MT2701 hdmi phy Date: Thu, 9 May 2019 20:42:16 +0200 Message-Id: <20190509181313.618384753@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190509181309.180685671@linuxfoundation.org> References: <20190509181309.180685671@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [ Upstream commit 8eeb3946feeb00486ac0909e2309da87db8988a5 ] This is the second step to make MT2701 HDMI stable. The factor depends on the divider of DPI in MT2701, therefore, we should fix this factor to the right and new one. Test: search ok Signed-off-by: Wangyan Wang Signed-off-by: CK Hu Signed-off-by: Sasha Levin --- drivers/gpu/drm/mediatek/mtk_dpi.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 62a9d47df9487..9160c55769f8d 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -662,13 +662,11 @@ static unsigned int mt8173_calculate_factor(int clock) static unsigned int mt2701_calculate_factor(int clock) { if (clock <= 64000) - return 16; - else if (clock <= 128000) - return 8; - else if (clock <= 256000) return 4; - else + else if (clock <= 128000) return 2; + else + return 1; } static const struct mtk_dpi_conf mt8173_conf = { -- 2.20.1